| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO + 2 NaOH + 2 Al = 2 NaAlO2 + H2O + 3 NaCl
O2NNCO + Br2 = BrNCO + BrNO2 =>
O2NNCO + Br2 = BrNCO + BrNO2
S2O8{-2} + H2O = SO4{-2} + H{+} + O2 =>
2 S2O8{-2} + 2 H2O = 4 SO4{-2} + 4 H{+} + O2
KNO3 + Sn = KNO2 + SnO =>
KNO3 + Sn = KNO2 + SnO
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
Na + Cl + O = NaClO2 =>
Na + Cl + 2 O = NaClO2
ZnO2 + H2O = ZnO + H2O2 =>
ZnO2 + H2O = ZnO + H2O2
K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 5 H2O + 9 O
Li2O(s) + HNO3(aq) = H2O + LiNO3 =>
Li2O(s) + 2 HNO3(aq) = H2O + 2 LiNO3
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr =>
CH3CHBrCH3 + H2O = CH3CHOHCH3 + HBr
CoS = Co + S =>
CoS = Co + S
KMnO4 + K2SO3 + H2O = K2SO4 + MnSO4 + KOH =>
2 KMnO4 + 5 K2SO3 + 3 H2O = 3 K2SO4 + 2 MnSO4 + 6 KOH
PbSO4 + C = PbS + CO =>
PbSO4 + 4 C = PbS + 4 CO
NaOCl + HCl = NaCl + OH2 + Cl2 =>
NaOCl + 2 HCl = NaCl + OH2 + Cl2
K2(Zn(OH)4) + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2(Zn(OH)4) + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
NH4NO2 + Ba(OH)2 = BaNO2 + NH3 + H2O =>
5 NH4NO2 + 6 Ba(OH)2 = 6 BaNO2 + 4 NH3 + 10 H2O
NaClO + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
CuOH2SO4 = CuSO4 + H2O =>
CuOH2SO4 = CuSO4 + H2O
AuCl3(s) = Au(s) + Cl2(g) =>
2 AuCl3(s) = 2 Au(s) + 3 Cl2(g)
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O =>
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O
CHN + O2 = CO2 + H2O + NO =>
4 CHN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
UO3 + FeS2 + H2O = UO2 + Fe2O3 + SO4{-2} + H{+} =>
15 UO3 + 2 FeS2 + 4 H2O = 15 UO2 + Fe2O3 + 4 SO4{-2} + 8 H{+}
H{+} + Cu + MnO4{-} = Cu{2+} + Mn{2+} + H2O =>
16 H{+} + 5 Cu + 2 MnO4{-} = 5 Cu{2+} + 2 Mn{2+} + 8 H2O
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
Na2S + AgNO3 = NaNO3 + SAg2 =>
Na2S + 2 AgNO3 = 2 NaNO3 + SAg2
CO2 + O3 = CO5 =>
CO2 + O3 = CO5
C12H22O11(s)(sucrose) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(s) + 11 H2O(l)
NH4OH + Cu(NO3)2 = Cu(OH)2 + NH4(NO3) =>
2 NH4OH + Cu(NO3)2 = Cu(OH)2 + 2 NH4(NO3)
Na2CO4 = Na + CO4 =>
Na2CO4 = 2 Na + CO4
H3O + S = H2S + H2O =>
2 H3O + S = H2S + 2 H2O
CaS + H2 = H2S + Ca =>
CaS + H2 = H2S + Ca
Mn2O3 + H = Mn + H2O =>
Mn2O3 + 6 H = 2 Mn + 3 H2O
CaSO4 + CO2 + H2O = Ca(HSO4)2 + Ca(HCO3)2 =>
2 CaSO4 + 2 CO2 + 2 H2O = Ca(HSO4)2 + Ca(HCO3)2
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
Fe(OH)3 + CaCl2 = Fe(Cl)2 + Ca(OH)3 =>
Fe(OH)3 + CaCl2 = Fe(Cl)2 + Ca(OH)3
NO3 + MnO2 = NO + MnO4 =>
NO3 + MnO2 = NO + MnO4
HI + H2ZnO2 = I2Zn + H2O =>
2 HI + H2ZnO2 = I2Zn + 2 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CaSO4 + Mg = CaS + MgO =>
CaSO4 + 4 Mg = CaS + 4 MgO
NiCl2 + (NH4)2S = NiCl2(NH4)2S =>
NiCl2 + (NH4)2S = NiCl2(NH4)2S
Zr + Si = ZrSi =>
Zr + Si = ZrSi
AlBr + FeI2 = FeBr + AlI2 =>
AlBr + FeI2 = FeBr + AlI2
Al(s) + MnO4{-}(aq) + H2O = MnO2(s) + Al(OH)4{-}(aq) =>
Al(s) + MnO4{-}(aq) + 2 H2O = MnO2(s) + Al(OH)4{-}(aq)
K2CrO4 + H2SO4 + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 2 H2SO4 + 3 SO2 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
NaCl + S = Na + SCl2 =>
2 NaCl + S = 2 Na + SCl2
K(s) + Br2 = KBr =>
2 K(s) + Br2 = 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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